$OpenBSD: patch-src_sim_w_tk_c,v 1.6 2017/05/09 13:01:42 espie Exp $
Index: src/sim/w_tk.c
--- src/sim/w_tk.c.orig
+++ src/sim/w_tk.c
@@ -241,6 +241,7 @@ ConfigureTileView(Tcl_Interp *interp, SimView *view,
 }
 
 
+void
 InvalidateMaps()
 {
   SimView *view;
@@ -255,6 +256,7 @@ InvalidateMaps()
 }
 
 
+void
 InvalidateEditors()
 {
   SimView *view;
@@ -344,6 +346,7 @@ EventuallyRedrawView(SimView *view)
 }
 
 
+void
 CancelRedrawView(SimView *view)
 {
   if (view->flags & VIEW_REDRAW_PENDING) {
@@ -669,6 +672,7 @@ DelayedUpdate(ClientData clientData)
 }
 
 
+void
 Kick()
 {
   if (!UpdateDelayed) {
@@ -689,6 +693,7 @@ StopEarthquake()
 }
 
 
+void
 DoEarthQuake(void)
 {
   MakeSound("city", "Explosion-Low");
@@ -710,6 +715,7 @@ StopToolkit()
 }
 
 
+int
 Eval(char *buf)
 {
   int result = Tcl_Eval(tk_mainInterp, buf, 0, (char **) NULL);
@@ -724,6 +730,7 @@ Eval(char *buf)
 }
 
 
+void
 tk_main()
 {
   char *p, *msg;
